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Commit e77b1523 authored by Stefan Wahren's avatar Stefan Wahren Committed by Greg Kroah-Hartman
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net: qca_spi: Make sure the QCA7000 reset is triggered 



[ Upstream commit 711c62dfa6bdb4326ca6c587f295ea5c4f7269de ]

In case the SPI thread is not running, a simple reset of sync
state won't fix the transmit timeout. We also need to wake up the kernel
thread.

Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Fixes: ed7d42e2 ("net: qca_spi: fix transmit queue timeout handling")
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarSasha Levin <alexander.levin@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8621e698

drivers/net/ethernet/qualcomm/qca_spi.c

+3 −0
Original line number Diff line number Diff line
@@ -739,6 +739,9 @@ qcaspi_netdev_tx_timeout(struct net_device *dev) 
	qca->net_dev->stats.tx_errors++;

	/* Trigger tx queue flush and QCA7000 reset */

	qca->sync = QCASPI_SYNC_UNKNOWN;



	if (qca->spi_thread)

		wake_up_process(qca->spi_thread);

}



static int